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Purity:99%
The beneficial effects of thyroid hormon...

6-(4-amino-2,6-dichlorophenoxy)-4-isopropyl-pyridazin-3(2H)-one


N-cyanoacetylurethane


ethyl(2-cyano-2-(2-(3,5-dichloro-4-((5-isopropyl-6-oxo-1,6-dihydropyridazin-3-yl)oxy)phenyl)hydrazono)acetyl)carbamate
| Conditions | Yield |
|---|---|
|
6-(4-amino-2,6-dichlorophenoxy)-4-isopropyl-pyridazin-3(2H)-one; With hydrogenchloride; sodium nitrate; In water; at 0 ℃; for 0.5h;
N-cyanoacetylurethane; With pyridine; In water; at 0 ℃;
|
76% |

3,6-dichloro-4-isopropyl-1,2-dihydropyridazine


ethyl(2-cyano-2-(2-(3,5-dichloro-4-((5-isopropyl-6-oxo-1,6-dihydropyridazin-3-yl)oxy)phenyl)hydrazono)acetyl)carbamate
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 3 steps
1.1: potassium carbonate; copper(l) iodide / dimethyl sulfoxide / 24 h / 20 - 90 °C / Inert atmosphere
2.1: acetic acid; sodium acetate / 24 h / 100 °C / Inert atmosphere
2.2: 24 h / 120 °C / Inert atmosphere
3.1: sodium nitrate; hydrogenchloride / water / 0.5 h / 0 °C
3.2: 0 °C
With hydrogenchloride; sodium nitrate; copper(l) iodide; sodium acetate; potassium carbonate; acetic acid; In water; dimethyl sulfoxide;
|

6-(4-amino-2,6-dichlorophenoxy)-4-isopropyl-pyridazin-3(2H)-one

N-cyanoacetylurethane

3,6-dichloro-4-isopropyl-1,2-dihydropyridazine

4-amino-2,6-dichlorophenol

2-[3,5-dichloro-4-[[1,6-dihydro-5-(1-methylethyl)-6-oxo-3-pyridazinyl]oxy]phenyl]-2,3,4,5-tetrahydro-3,5-dioxo-1,2,4-triazine-6-carbonitrile

2-[3,5-dichloro-4-(5-isopropyl-6-oxo-1,6-dihydropyridazin-3-yloxy)phenyl]-3,5-dioxo-2,3,4,5-tetrahydro-[1,2,4]triazine-6-carboxylic acid
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